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प्रश्न
Complete the stages in electric generator using wind energy.
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उत्तर
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संबंधित प्रश्न
Write the energy conversion that takes place in a hydropower plant.
What type of energy is possessed by flowing water?
Flowing water can rotate a turbine. Which type of energy is used up by the turbine?
How has the traditional use of energy of flowing water been modified for our convenience?
What is hydroelectricity? Explain the basic principle of generation of hydroelectricity with the help of a labelled diagram.
State two disadvantages of producing hydroelectricity.
The harnessing of which of the following leads to the destruction of large eco-systems?
(a) thermal power
(b) tidal power
(c) hydro power
(d) geothermal power
Write any two limitations of hydro-energy.
Read the information given below and solve the questions based on it.
Electric energy is produced in various ways like hydroelectric, wind power, Solar energy, bio-fuel, etc. These energy sources are inexhaustible, sustainable. Besides, it does not cause any environmental problem.
i. Above information is about which type of energy?
ii. Whether the fossil fuel is an example of this energy?
iii. Draw the flow chart of production of electric energy.
Explain with a diagram of step-by-step energy conversion in a hydroelectric power plant.
Give your opinion about whether hydroelectric plants are environment friendly or not?
What are the advantages of hydroelectric power generation ?
Major hydroelectric power plants in India
Complete the table.
| Advantages of hydroelectric power plant | Disadvantage of hydroelectric power plant |
In a hydroelectric power plant more electrical power can be generated if water falls from a greater height because ______.
Coil of wire is rotated between electromagnets is created ______.
______ have long economic lives and low operating cost.
